Dakota Digital MCL-36K-TCH - Manual (Page 6)

6 MAN#650335
Tachometer Troubleshooting guide.
Problem
Possible cause Solution
Gauge will not light up Orange wire does not have power. Connect to a location that has power.
Black wire is not getting a good ground. Connect ground to a different location.
Gauge is damaged. Return gauge for repair. (see instructions)
Gauge lights up, but tach No data from ECM. Check engine trouble codes.
will only show zero.
Tach reading is erratic or Tach signal wire is loose or broken. Check all wire connections and inspect wire for breaks.
jumps around. Poor ground connection. Check ground connection on tachometer, engine, and ignition
system.
Update rate is too fast. Reset display update speed slower.
Gear indicator is always * Gears not programmed. Program gear indicator in setup. (see instructions)
Gauge will not dim. Night dimming is turned off or too low. Change “night” setting in setup. (see instructions).
Gauge remains dim at all Night dimming is turn too high. Change “night” setting in setup. (see instructions).
times. Light sensor at bottom of gauge is covered. Make sure the lower part of the lens is not covered.
Gauge will not enter setup. Green wire (2-wire harness) is not connected Check wiring connections. Green wire should have 12 volts
correctly. when the switch is pressed.
Cruise Engage indicator Loose or incorrect connection to indicator wire. Check that the appropriate indicator wire has about 12 volts
does not work. when the indicator should be off and about 0 volts when the
indicator should be on.
ECM performance tune Stock service tools look for all stock gauges. Unplug MCL-3006 and reprogram ECM. MCL-3006 can be
or reprogramming fails. plugged back in as soon as reprogramming is complete.
SERVICE AND REPAIR
DAKOTA DIGITAL offers complete service and repair of its product line. In addition, technical consultation is available to help you work through any questions or
problems you may be having installing one of our products. Please read through the Troubleshooting Guide. There, you will find the solution to most problems.
Should you ever need to send the unit back for repairs, please call our technical support line, (605) 332-6513, to request a Return Merchandise Authorization
number. Package the product in a good quality box along with plenty of packing material. Ship the product by UPS or insured Parcel Post. Be sure to include the RMA number
on the package, and include a complete description of the problem with RMA number, your full name and address (street address preferred), and a telephone number where you
can be reached during the day. Any returns for warranty work must include a copy of the dated sales receipt from your place of purchase. Send no money. We will bill you after
repair.
Dakota Digital 24 Month Warranty
DAKOTA DIGITAL warrants to the ORIGINAL PURCHASER of this product that should it, under normal use and condition, be proven defective in material or
workmanship within 24 MONTHS FROM THE DATE OF PURCHASE, such defect(s) will be repaired or replaced at Dakota Digital’s option.
This warranty does not cover nor extend to damage to the vehicle’s systems, and does not cover removal or reinstallation of the product. This Warranty does not
apply to any product or part thereof which in the opinion of the Company has been damaged through alteration, improper installation, mishandling, misuse, neglect, or accident.
This Warranty is in lieu of all other expressed warranties or liabilities. Any implied warranties, including any implied warranty of merchantability, shall be limited to
the duration of this written warranty. Any action for breach of any warranty hereunder, including any implied warranty of merchantability, must be brought within a period of 24
months from date of original purchase. No person or representative is authorized to assume, for Dakota Digital, any liability other than expressed herein in connection with the
sale of this product.